3
Limitations for working environments
Absolutely do not operate nor store this unit in the following environments. Doing so may cause any
failure in, damage to, or deterioration of the unit, resulting in fire.
In hot, cold, or damp areas which are not in compliance with the requirements for ambient environ-
ments specified in relevant catalogs and this INSTRUCTION MANUAL
In area where exposed to direct sunlight
In area where subjected to vibration or shock
In the vicinity of the equipment that produces sparks
In area where exposed to dust, conductive dust, corrosive gases, salinity, or flammable gases, and
Outdoors
Precautions in installation
Attach the unit vertically and perpendicularly in such a manner that a marking of its model is prop-
erly legible.
(Horizontal attaching of the unit will increase the temperature of it excessively.)
When use the unit in the environment that dust produces, please attach the unit in the installation.
In addition, please make measures so that dust does not enter in the installation.
Locate the unit at a well-ventilated and dust-free place to the extent possible.
Secure spaces necessary for discharging heat on the top and bottom and both sides of the main
body.
When stacking two or more units especially, give a sufficient space between units so that heat from
the lower unit does not affect the upper unit.
If you intend to install a communication function into the unit, attach a communication unit on the
left side of the unit body. Attach units in consideration of the size of communication unit sized to
24mm wide. Additionally, keep sufficient space so that its front door can be opened and closed for
maintenance and inspection.
The working ambient temperature of the unit is 50°C or below. Please do not use the unit at any
higher temperature.
The working ambient humidity of the unit is 90%Rh or below. Please do not use the unit at any
higher humidity.
CAUTION
CAUTION
Over 20mm
Over 20mm
Over 20mm
Over from
200 to 400mm
Summary of Contents for CALPOTE UF-1 Series
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